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Chemistry 4 Online
OpenStudy (anonymous):

A 0.491 gram sample of a metal, M, reacts completely with sulfuric acid according to: M+H2SO4 -> MSO4+ H2 A volume of 227 mL of hydrogen is collected over water; the water level in the collecting vessel is the same as the outside level. Atmospheric pressure is 756.0 Torr and the temperature is 25°C. Calculate the atomic mass of the metal.

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